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Unspecified
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H. Wilkens s.n. |
24 Sep 1919 |
United States of America |
New York |
New York Co. New York… |
— |
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Pohlia nutans (Hedw.) Lindb.
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H. Wilkens 213 |
10 Jul 1927 |
United States of America |
Pennsylvania |
Berks Co. Mt. Neversink [=Neversink… |
— |
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Callicladium haldanianum (Grev.) H.A.Crum
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H. Wilkens s.n. |
30 Oct 1927 |
United States of America |
Pennsylvania |
Berks Co. Gibraltar[?] |
— |
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Thuidium delicatulum (Hedw.) Schimp.
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H. Wilkens s.n. |
15 Jan 1928 |
United States of America |
Pennsylvania |
Schuylkill Co. Furnace Creek valley… |
— |
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Piptatherum racemosum (Sm.) Eaton
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H. Wilkens s.n. |
12 Aug 1928 |
United States of America |
Pennsylvania |
Berks Co. southern bank of… |
— |
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Barbula unguiculata Hedw.
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H. Wilkens |
Mar 1930 |
United States of America |
Pennsylvania |
Berks Co. N of College,… |
— |
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Myriopteris rufa Fée
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H. Wilkens 2170 |
27 May 1932 |
United States of America |
New Mexico |
Doña Ana Co. Eastern foot… |
— |
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Thuidium delicatulum (Hedw.) Schimp.
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H. Wilkens |
20 Jan 1934 |
United States of America |
Pennsylvania |
Berks Co. Oley Furnace; Furnace… |
— |
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Fontinalis novae-angliae Sull.
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H. Wilkens 43 |
21 Jan 1934 |
United States of America |
Pennsylvania |
Berks Co. Windsor Furnace, 3… |
— |
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Fontinalis novae-angliae Sull.
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H. Wilkens 43 |
21 Jan 1934 |
United States of America |
Pennsylvania |
Berks Co. Windsor Furnace, 3… |
— |
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Ptilidium pulcherrimum (Weber) Hampe
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H. Wilkens B-109 |
28 Jan 1934 |
United States of America |
Pennsylvania |
Berks Co. 3/4 mile s.w.… |
— |
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Ptilidium pulcherrimum (Weber) Hampe
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H. Wilkens B-109 |
28 Jan 1934 |
United States of America |
— |
3/4 mile s.w. of Trap… |
— |
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Eurhynchium pulchellum (Hedw.) Jenn.
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H. Wilkens B-94 |
01 Apr 1934 |
United States of America |
Pennsylvania |
Berks Co. Along Butter Lane,… |
— |
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Fontinalis dalecarlica Bruch & Schimp.
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H. Wilkens B143 |
14 Apr 1934 |
United States of America |
Pennsylvania |
Berks Co. |
— |
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Fontinalis dalecarlica Bruch & Schimp.
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H. Wilkens B-143 |
14 Apr 1934 |
United States of America |
Pennsylvania |
Berks Co. Valley of Sixpenny… |
— |
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Platygyrium repens (Brid.) Schimp.
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H. Wilkens B-141 |
14 Apr 1934 |
United States of America |
Pennsylvania |
Berks Co. Valley of Sixpenny… |
— |
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Entodon seductrix (Hedw.) Müll.Hal.
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H. Wilkens B-139 |
14 Apr 1934 |
United States of America |
Pennsylvania |
Berks Co. Valley of Sixpenny… |
— |
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Leucodon brachypus Brid.
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H. Wilkens B-149 |
02 Sep 1934 |
United States of America |
Tennessee |
Anderson Co. Eastern Tennessee. Along… |
— |
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Porella platyphylloidea (Schwein.) Lindb.
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H. Wilkens B-116 |
18 Feb 1939 |
United States of America |
Pennsylvania |
Berks Co. Near creek on… |
— |
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Fontinalis novae-angliae Sull.
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H. Wilkens B-298 |
Apr 1939 |
United States of America |
Pennsylvania |
Berks Co. 3/4 mile N… |
— |
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Frullania asagrayana Mont.
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H. Wilkens No. B-119 |
07 May 1939 |
United States of America |
Pennsylvania |
Berks Co. Near Oley Firnace,… |
— |
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Metzgeria conjugata Lindb.
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H. Wilkens B-118 |
07 Sep 1939 |
United States of America |
Pennsylvania |
Near Oley Furnace, 1.5 miles… |
— |
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Thelia asprella (Schimp.) Sull.
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H. Wilkens B-123 |
12 Oct 1941 |
United States of America |
Pennsylvania |
Berks Co. On wooded north… |
— |
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Leptodictyum riparium (Hedw.) Warnst.
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H. Wilkens B-186 |
12 Aug 1944 |
United States of America |
Pennsylvania |
Berks Co. Wyomissing: S of… |
— |
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Ditrichum pallidum (Hedw.) Hampe
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H. Wilkens B-190 |
16 Jun 1946 |
United States of America |
Pennsylvania |
Berks Co. On N slope… |
— |
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