240 Nachträge zur blütenbiologischen Litteratur. 



News XIV. 1903. p. 79—85. — [Coelioxys menthae Ckll. an Blüten von Mona rda 

 sp. ? in Texas.] 



3582. Buchenau, Fr., Scheuchzeriaceae. — Aiismataceae. — Butomaceae. In Englers 

 Pflanzenreich. Heft 16. 



3583. ßurkill, J. H., On the Variation of the Flower of Ranunculua arvensis. 

 Joum. Asiat. Soc. Bengal. Vol. 71. Pt. 2. (1902). p. 93—120. 



3584. Burr, H. G., The Embryology ofVallisneria spiralis. The Ohio Naturalist. 

 3. 1903. p. 439—443. 



3585. Cameron, P. , A List of Hymenoptera of New Zealand. Trans. Proc. New Zea- 

 land Inst. Vol. XXXV. (1902). 1903. p. 290—299. — [Nur 17 Arten niedrig orga- 

 nisierter Apiden sind bisher aus Neu-Seeland beschrieben, nämlich 7 Arten von 

 Prosopis, 3 Halictus, 4 Dasycolietes, 1 Leioproctus, 2 Lamprocolletes sp.] 



3586. Campbell, D. A., Studies on the Araceae. The Embryo-sac and Embryo of 

 Aglaonema and Spathicarpa. Ann. Bot. XVII. 1903. p. 665—687. 



3587. Cannon, W. A., A cytological Basis for the Mendelian Laws. Bull. Torr. Bot. 

 Club. XXIX. (1902). p. 657-661. — Ref. Bot. Centralbl. Bd. 92 (1903). p. 120. 



3588. — Studies in Plant Hybrids: The Spermatogenesis of hybrid Cotton. Bull. 

 Torr. Bot. Club. XXX. 1903. p. 133—172. — Ref. Bot. Centralbl. Bd. 93. (1903). 

 p. 7. Bot. Gaz. XXXV. 1903. p. 445. 



3589. — Studies in Plant Hybrids: The Spermatogenesis of Hybrid Peas. Bull. 

 Torr. Bot. Club. XXX. 1903. p. 519—543. - Ref. Bot. Centralbl. Bd. 95. (1904). 

 p. 118. 



3590. Castle, W. E., Mendel's Law of Heredity. Proc. Amer. Acad. Art. Sei. VoL 

 XXXVIII. Nr. 18. (1903). p. 535-548. 



3591. — The Heredity of Sex. Bull. Museum of comparative Zoology at Harvard 

 College. Vol. 40. Nr. 4. p. 189—218. Cambridge Mass. 1903. 



3592. Chamberlain, E. B., Aquilegia canadensis var. flaviflora in Maine. 

 Rhodora Vol. IV. 1902. p. 169. 



— Chamberlain, Charl. J., s. Coulter. 



3593. Clarke, H. Sh ortridge, Attraction of Moths. Entom. Record. Vol. 8. (1896). 

 p. 191. 



3594. Cockerell, T. D. A., White flowered Linum perenne. Bot. Gaz. XIII. 1888. 

 p. 215. 



3595. — Some bees visiting the flowers of Mesquite. Entomologist. XXXIII. 1900. 

 p. 243—245. — Ref. ß. Jb. 1901. II. p. 583-584. [Besuche von Centris rhodopus 

 Ckll., C. lanosa Ckll., C. hoffmanseggii Ckll., Anthidium parosele Ckll., Megachile 

 chilopsidis Ckll., M. cleomis subsp. lippiae Ckll., M. sidalceae Ckll., M. newberryae 

 n. sp., Lithurgus gibbosus Sm., CoUetes prosopidis Ckll. und C. algarobiae Ckll. 

 an Prosopis glandulosa Torr., desgl. von Megachile sidalceae Ckll. und 

 Diadasia rinconis Ckll. an Opuntia Engelmann i.J 



3596. — Observations on bees collected at Las Vegas, New Mexico, and in the adjacent 

 mountains. Ann. Magaz. Nat. Hist. V. 1900. p. 401-416. — Ref. B. Jb. 1901. 

 IL p. 583. [Insektenbesuche an Petalostemon candidus, Cleome serru- 

 lata, Verbesina encelioides, Helianthus annuus, Lycium vulgare, 

 Cnieus ochrocentrus, Cevallia sinuata, Verbena Macdougali, 

 Grindelia squarrosa, Erigeron macranthus, Solidago canadensis, 

 Chamaesaracha coronopus.] 



3597. — A variable Larkspur. Bot. Gaz. 34. 1902. p. 453-554. - [Delphinium 

 sapellonis n. sp. in Neu Mexiko.] 



3598. — A new Heliotropium. Bot. Gaz. XXXIII 1902. 378-379. - [Helio- 

 tropium xerophilum.] 



3599. — Some North American Bees: Osmia and Triepeolus. Entom. News XIV. 



